Oracle MySQL CVE-2018-2767 Incomplete Fix SSL Certificate Validation Security Bypass Vulnerability

Bugtraq ID:	103954
Class:	Input Validation Error
CVE:	CVE-2018-2767
Remote:	Yes
Local:	No
Published:	Apr 08 2018 12:00AM
Updated:	Jul 19 2018 04:00AM
Credit:	The vendor reported this issue.
Vulnerable:	Redhat OpenStack Platform 9.0 Redhat OpenStack Platform 8.0 (Liberty) Redhat OpenStack Platform 12 Redhat OpenStack Platform 11 Redhat OpenStack Platform 10 Redhat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 Oracle MySQL Server 5.7.22 Oracle MySQL Server 5.7.21 Oracle MySQL Server 5.7.20 Oracle MySQL Server 5.7.19 Oracle MySQL Server 5.7.18 Oracle MySQL Server 5.7.17 Oracle MySQL Server 5.7.16 Oracle MySQL Server 5.7.15 Oracle MySQL Server 5.7.12 Oracle MySQL Server 5.7 Oracle MySQL Server 5.6.40 Oracle MySQL Server 5.6.39 Oracle MySQL Server 5.6.38 Oracle MySQL Server 5.6.37 Oracle MySQL Server 5.6.36 Oracle MySQL Server 5.6.35 Oracle MySQL Server 5.6.34 Oracle MySQL Server 5.6.33 Oracle MySQL Server 5.6.30 Oracle MySQL Server 5.6.29 Oracle MySQL Server 5.6.28 Oracle MySQL Server 5.6.27 Oracle MySQL Server 5.6.26 Oracle MySQL Server 5.6.23 Oracle MySQL Server 5.6.22 Oracle MySQL Server 5.6.21 Oracle MySQL Server 5.5.60 Oracle MySQL Server 5.5.59 Oracle MySQL Server 5.5.58 Oracle MySQL Server 5.5.57 Oracle MySQL Server 5.5.56 Oracle MySQL Server 5.5.55 Oracle MySQL Server 5.5.54 Oracle MySQL Server 5.5.53 Oracle MySQL Server 5.5.52 Oracle MySQL Server 5.5.48 Oracle MySQL Server 5.5.47 Oracle MySQL Server 5.5.46 Oracle MySQL Server 5.5.45 Oracle MySQL Server 5.5.42 Oracle MySQL Server 5.5.41 Oracle MySQL Server 5.5.40 Oracle MySQL Server 5.6.25 Oracle MySQL Server 5.6.24 Oracle MySQL Server 5.6.20 Oracle MySQL Server 5.6.16 Oracle MySQL Server 5.6.15 Oracle MySQL Server 5.5.44 Oracle MySQL Server 5.5.43 Oracle MySQL Server 5.5.36 Oracle MySQL Server 5.5.35 Oracle Mysql 5.5 MariaDB MariaDB 5.5 MariaDB MariaDB 10.3
Not Vulnerable:

Oracle MySQL CVE-2018-2767 Incomplete Fix SSL Certificate Validation Security Bypass Vulnerability

Oracle MySQL is prone to a security-bypass vulnerability because the application fails to properly validate SSL certificates.

Successfully exploiting this issue allows attackers to perform man-in-the-middle attacks or impersonate trusted servers, which will aid in further attacks.

Oracle MySQL CVE-2018-2767 Incomplete Fix SSL Certificate Validation Security Bypass Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Oracle MySQL CVE-2018-2767 Incomplete Fix SSL Certificate Validation Security Bypass Vulnerability

References:

• MySQL Homepage (Oracle)
  
• Bug 1564965 - (CVE-2018-2767) CVE-2018-2767 mysql: Use of SSL/TLS not enforced (Redhat)
  
• CVE-2018-2767 (Redhat)
  
• Oracle Critical Patch Update Advisory - July 2018 (Oracle)